From 02ba913dc7bb5d711471b27f2ea23a897d0f2e28 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 23 四月 2021 15:34:26 +0800
Subject: [PATCH] bind msgi to shm, change offset_ptr to abs offset.
---
utest/api_test.cpp | 231 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 214 insertions(+), 17 deletions(-)
diff --git a/utest/api_test.cpp b/utest/api_test.cpp
index cff2cc5..200ae99 100644
--- a/utest/api_test.cpp
+++ b/utest/api_test.cpp
@@ -19,18 +19,29 @@
#include "util.h"
#include <atomic>
-using namespace bhome::msg;
+using namespace bhome_msg;
namespace
{
typedef std::atomic<uint64_t> Number;
+void Assign(Number &a, const Number &b) { a.store(b.load()); }
struct MsgStatus {
+
Number nrequest_;
+ Number nfailed_;
Number nreply_;
Number nserved_;
MsgStatus() :
nrequest_(0), nreply_(0), nserved_(0) {}
+ MsgStatus &operator=(const MsgStatus &a)
+ {
+ Assign(nrequest_, a.nrequest_);
+ Assign(nserved_, a.nserved_);
+ Assign(nreply_, a.nreply_);
+ Assign(nfailed_, a.nfailed_);
+ return *this;
+ }
};
MsgStatus &Status()
@@ -55,7 +66,7 @@
const int proc_id_len,
const void *data,
const int data_len,
- BHServerCallbackTag *tag)
+ void *src)
{
// printf("ServerProc: ");
// DEFER1(printf("\n"););
@@ -65,7 +76,7 @@
reply.set_data(" reply: " + request.data());
std::string s(reply.SerializeAsString());
// printf("%s", reply.data().c_str());
- BHServerCallbackReply(tag, s.data(), s.size());
+ BHSendReply(src, s.data(), s.size());
++Status().nserved_;
}
}
@@ -85,6 +96,175 @@
// printf("client Recv reply : %s\n", reply.data().c_str());
}
+class TLMutex
+{
+ // typedef boost::interprocess::interprocess_mutex MutexT;
+ typedef CasMutex MutexT;
+ // typedef std::mutex MutexT;
+ typedef std::chrono::steady_clock Clock;
+ typedef Clock::duration Duration;
+ static Duration Now() { return Clock::now().time_since_epoch(); }
+
+ const Duration limit_;
+ std::atomic<Duration> last_lock_time_;
+ MutexT mutex_;
+
+public:
+ struct Status {
+ int64_t nlock_ = 0;
+ int64_t nupdate_time_fail = 0;
+ int64_t nfail = 0;
+ int64_t nexcept = 0;
+ };
+ Status st_;
+
+ explicit TLMutex(Duration limit) :
+ limit_(limit) {}
+ TLMutex() :
+ TLMutex(std::chrono::seconds(1)) {}
+ ~TLMutex() { static_assert(std::is_pod<Duration>::value); }
+ bool try_lock()
+ {
+ if (mutex_.try_lock()) {
+ auto old_time = last_lock_time_.load();
+ if (Now() - old_time > limit_) {
+ return last_lock_time_.compare_exchange_strong(old_time, Now());
+ } else {
+ last_lock_time_.store(Now());
+ return true;
+ }
+ } else {
+ auto old_time = last_lock_time_.load();
+ if (Now() - old_time > limit_) {
+ return last_lock_time_.compare_exchange_strong(old_time, Now());
+ } else {
+ return false;
+ }
+ }
+ }
+ void lock()
+ {
+ int n = 0;
+ while (!try_lock()) {
+ n++;
+ std::this_thread::yield();
+ }
+ st_.nlock_ += n;
+ }
+ void unlock() { mutex_.unlock(); }
+};
+
+namespace
+{
+typedef int64_t Offset;
+Offset Addr(void *ptr) { return reinterpret_cast<Offset>(ptr); }
+void *Ptr(const Offset offset) { return reinterpret_cast<void *>(offset); }
+} // namespace
+
+BOOST_AUTO_TEST_CASE(MutexTest)
+{
+ SharedMemory &shm = TestShm();
+ MsgI::BindShm(shm);
+
+ void *base_ptr = shm.get_address();
+ auto PrintPtr = [&](void *p) {
+ printf("addr: %ld, ptr: %p, offset: %ld\n", Addr(p), p, Addr(p) - Addr(base_ptr));
+ };
+
+ printf("base");
+ PrintPtr(base_ptr);
+
+ MsgI msg;
+ msg.Make("string data");
+ for (int i = 0; i < 10; ++i) {
+ int n = msg.AddRef();
+ printf("add %d ref: %d\n", i, n);
+ }
+ for (int i = 0; i < 10; ++i) {
+ int n = msg.Release();
+ printf("release %d, ref : %d\n", i, n);
+ }
+ std::this_thread::sleep_for(1s);
+ msg.Release();
+
+ const std::string mtx_name("test_mutex");
+ const std::string int_name("test_int");
+ auto mtx = shm.find_or_construct<Mutex>(mtx_name.c_str())();
+ auto pi = shm.find_or_construct<int>(int_name.c_str())(100);
+
+ printf("mutetx ");
+ PrintPtr(mtx);
+ printf("int ");
+ PrintPtr(pi);
+
+ typedef std::chrono::steady_clock Clock;
+ auto Now = []() { return Clock::now().time_since_epoch(); };
+ if (pi) {
+ auto old = *pi;
+ printf("int : %d, add1: %d\n", old, ++*pi);
+ }
+
+ {
+ boost::timer::auto_cpu_timer timer;
+ printf("test time: ");
+ TLMutex mutex;
+ // CasMutex mutex;
+ auto Lock = [&]() {
+ for (int i = 0; i < 1000 * 100; ++i) {
+ mutex.lock();
+ mutex.unlock();
+ }
+ };
+ std::thread t1(Lock), t2(Lock);
+ t1.join();
+ t2.join();
+ printf("mutex nlock: %ld, update time error: %ld, normal fail: %ld, error wait: %ld\n",
+ mutex.st_.nlock_,
+ mutex.st_.nupdate_time_fail,
+ mutex.st_.nfail,
+ mutex.st_.nexcept);
+ }
+
+ auto MSFromNow = [](const int ms) {
+ using namespace boost::posix_time;
+ ptime cur = boost::posix_time::microsec_clock::universal_time();
+ return cur + millisec(ms);
+ };
+
+ auto TryLock = [&]() {
+ if (mtx->try_lock()) {
+ printf("try_lock ok\n");
+ return true;
+ } else {
+ printf("try_lock failed\n");
+ return false;
+ }
+ };
+ auto Unlock = [&]() {
+ mtx->unlock();
+ printf("unlocked\n");
+ };
+
+ if (mtx) {
+ printf("mtx exists\n");
+ if (TryLock()) {
+ auto op = [&]() {
+ if (TryLock()) {
+ Unlock();
+ }
+ };
+ op();
+ std::thread t(op);
+ t.join();
+ // Unlock();
+ } else {
+ // mtx->unlock();
+ }
+ } else {
+ printf("mtx not exists\n");
+ }
+}
+
BOOST_AUTO_TEST_CASE(ApiTest)
{
auto max_time = std::chrono::steady_clock::time_point::max();
@@ -102,7 +282,7 @@
printf("maxsec: %ld\n", CountSeconds(max_time));
bool reg = false;
- for (int i = 0; i < 10 && !reg; ++i) {
+ for (int i = 0; i < 3 && !reg; ++i) {
ProcInfo proc;
proc.set_proc_id("demo_client");
proc.set_public_info("public info of demo_client. etc...");
@@ -114,6 +294,9 @@
BHFree(reply, reply_len);
Sleep(1s);
+ }
+ if (!reg) {
+ return;
}
const std::string topic_ = "topic_";
@@ -151,7 +334,7 @@
for (int i = 0; i < 1; ++i) {
MsgPublish pub;
pub.set_topic(topic_ + std::to_string(i));
- pub.set_data("pub_data_" + std::string(1024 * 1024, 'a'));
+ pub.set_data("pub_data_" + std::string(1024 * 1, 'a'));
std::string s(pub.SerializeAsString());
BHPublish(s.data(), s.size(), 0);
// Sleep(1s);
@@ -166,36 +349,50 @@
std::string s(req.SerializeAsString());
void *msg_id = 0;
int len = 0;
- bool r = BHAsyncRequest(s.data(), s.size(), 0, 0);
+ // Sleep(10ms, false);
+ std::string dest(BHAddress().SerializeAsString());
+ bool r = BHAsyncRequest(dest.data(), dest.size(), s.data(), s.size(), 0, 0);
DEFER1(BHFree(msg_id, len););
if (r) {
++Status().nrequest_;
} else {
- printf("request topic : %s\n", r ? "ok" : "failed");
+ ++Status().nfailed_;
+ static std::atomic<int64_t> last(0);
+ auto now = NowSec();
+ if (last.exchange(now) < now) {
+ int ec = 0;
+ std::string msg;
+ GetLastError(ec, msg);
+ printf("request topic error --------- : %s\n", msg.c_str());
+ }
}
}
};
auto showStatus = [](std::atomic<bool> *run) {
- int64_t last = 0;
+ MsgStatus last;
while (*run) {
auto &st = Status();
- std::this_thread::sleep_for(1s);
- int cur = st.nreply_.load();
- printf("nreq: %8ld, nsrv: %8ld, nreply: %8ld, speed %8ld\n", st.nrequest_.load(), st.nserved_.load(), cur, cur - last);
- last = cur;
+ Sleep(1s, false);
+ printf("nreq: %8ld, spd %8ld | failed: %8ld | nsrv: %8ld, spd %8ld | nreply: %8ld, spd %8ld\n",
+ st.nrequest_.load(), st.nrequest_ - last.nrequest_,
+ st.nfailed_.load(),
+ st.nserved_.load(), st.nserved_ - last.nserved_,
+ st.nreply_.load(), st.nreply_ - last.nreply_);
+ last = st;
}
};
auto hb = [](std::atomic<bool> *run) {
while (*run) {
- BHHeartBeatEasy(0);
- std::this_thread::sleep_for(1s);
+ Sleep(1s, false);
+ bool r = BHHeartbeatEasy(1000);
+ printf("heartbeat: %s\n", r ? "ok" : "failed");
}
};
std::atomic<bool> run(true);
ThreadManager threads;
boost::timer::auto_cpu_timer timer;
threads.Launch(hb, &run);
- // threads.Launch(showStatus, &run);
+ threads.Launch(showStatus, &run);
int ncli = 10;
const uint64_t nreq = 1000 * 100;
for (int i = 0; i < ncli; ++i) {
@@ -204,8 +401,8 @@
int same = 0;
int64_t last = 0;
- while (last < nreq * ncli && same < 3) {
- Sleep(1s);
+ while (last < nreq * ncli && same < 2) {
+ Sleep(1s, false);
auto cur = Status().nreply_.load();
if (last == cur) {
++same;
--
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